| Master of Riddles, The | MicMotorhead ◪ | 2014-11-03 | No reviews. | 97 |
| MZX RPG | mixaM | |
| 73 |
| MegaZeux CHIP-8 Emulator | Mr_Alert ◪ | 2005-11-24 | No reviews. | 90 |
| Mystical Winds Tetris | Nanobot ◪ | 2001-12-11 |
| 83 |
| MZX Racing | Nedemai ◪ | 2005-03-15 |
| 110 |
| MegaMan MZX Demo | Nedemai ◪ | 2005-05-27 |
| 97 |
| Morning Star (ver. 1.0c) | NoahSoft ◪ | 2008-01-06 |
| 309 |
| Malardy (ver. 1.1) | NoahSoft ◪ | 2012-03-01 |
| 329 |
| Master of Malice | Nytar ◪ | 2002-09-15 |
| 102 |
| MegaZeux 3.0 Tragedy Chapter 2 (ver. 1.03) | Patrick Santos | 1999-12-11 |
| 99 |
| MegaZeux 3.0 Tragedy Chapter 1 | Patrick Santos | |
| 98 |
| Mutagenesis | Phantom Laser | |
| 52 |
| Microwaver, The | Prancer ◪ | 2019-05-07 |
| 112 |
| Master Computer | Raistlin19 ◪ | |
| 66 |
| Mutant Warzone (ver. Beta 3) | Robot ◪ | 2011-02-10 |
| 57 |
| Mess, The | Sai'ke ◪ | | No reviews. | 82 |
| MZine Issues #1-#5 | Sai'ke ◪ | | No reviews. | 65 |
| MarioMZX Demo | SmartRutter ◪ | 2006-07-06 |
| 92 |
| Mega Blast | Spectere ◪ | |
| 73 |
| Mines of Colloch, The | SpellWeavre ◪ | |
| 74 |
| MZX World (demo) | T-Bone ◪ | 2013-12-12 | No reviews. | 16 |
| MZX Adventure RPG | ThDPro ◪ | 2012-12-10 |
| 181 |
| Mobsters | The Mantis | 1998-10-19 | No reviews. | 96 |
| Mass Effect 3 - Alternate Ending | Tixus ◪ | 2012-06-27 |
| 78 |
| MegaZeux Tutorial (ver. 2.02) | tromdage ◪ | 1994-12-04 | No reviews. | 393 |
| MegaZeux Superstar | Veloso ◪ | |
| 118 |
| MegaZeux Superstar II | Veloso ◪ | 2005-12-01 |
| 109 |
| Momentus | Vortex | |
| 70 |
| MZX Quiz Show | weasel ◪ | |
| 72 |
| Maverick X | Xwing1056 ◪ | |
| 80 |
| MegaZeux Pinball Test | Yellofish Software | |
| 74 |
| Metropolis | ZzCrook ◪ | | No reviews. | 84 |
| MZX Internet (ver. 1.5) | ZzCrook ◪ | 1999-06-07 |
| 81 |
| Metropolis 2 | ZzCrook ◪ | 2004-01-09 |
| 93 |
| Mecha Man Z | ZZTech | 1998-08-01 |
| 84 |
| MZX Paint | ZZTRaider / Frozen41 / Person32 | |
| 66 |
